Home / 56,046,661.20-84,072,616.20-17,711,175.60

Finding the Fourth Proportional to 56,046,661.20, 84,072,616.20 and 17,711,175.60

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Solution

The fourth proportional to 56,046,661.20, 84,072,616.20 and 17,711,175.60 is: 26,567,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046,661.20 : 84,072,616.20 = 17,711,175.60 : x
  2. Step 2: Convert to fraction form
    56,046,661.20/84,072,616.20 = 17,711,175.60/x
  3. Step 3: Cross multiply
    56,046,661.20x = 84,072,616.20 × 17,711,175.60
  4. Step 4: Simplify right side
    56,046,661.20x = 1,489,024,868,669,605
  5. Step 5: Solve for x
    x = 1,489,024,868,669,605/56,046,661.20
  6. Step 6: Final answer
    x = 26,567,592.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.